Genetics
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Ruderalis hybrid retail shopping label — not genetics

Sundae Frost Auto™ Strain

Sundae Frost Auto™ is a ruderalis hybrid strain (Frostbanger Auto × Sundae Thumper). 73-day flowering.

Median THC
Flowering
73 days
Breeder releases
1
Avg rating

Flowering type

Autoflowering This is an autoflowering cultivar — a genuine ruderalis-derived genetic trait (it flowers by age, not light cycle). That’s a real, heritable distinction, unlike the indica/sativa label above.

Genetics & Lineage

Parents
This strainSundae Frost Auto™

Breeder releases (1)

BreederTHCFloweringSeedsRating
Fast Buds Company73dfeminized

About Sundae Frost Auto™

This fast-finishing autoflower comes from our own Frostbanger Auto F4 (winner of The Strongest Autoflower title at the Autoflower World Cup) crossed with Sundae Thumper (Mephisto Genetics; Best Hybrid at the American Autoflowe Cup). It is built for efficiency and visual appeal, completing its full cycle in just 70–75 days from seed to harvest. Plants typically reach 60–100 cm, making it an excellent choice for growers working with limited space or seeking quick, reliable turnovers. During testing, two distinct phenotypes were observed, both sharing the same terpene profile but differing in coloration. The first phenotype displays predominantly green buds with subtle purple or pink accents, while the foliage remains green throughout the entire cycle. The second phenotype introduces a more dramatic contrast: buds remain mostly green with purple highlights, but the leaves develop deep black-ish tones, giving the plant a striking, premium appearance that stands out in any grow room. Despite these visual differences, both phenotypes deliver a consistent aromatic profile. Expect a sweet, spicy, and notably fresh scent, combining a clean, uplifting character with a subtle depth that becom

Frequently asked questions

What are the genetics of Sundae Frost Auto™?
Sundae Frost Auto™ comes from Frostbanger Auto × Sundae Thumper.
Is Sundae Frost Auto™ indica or sativa?
Sundae Frost Auto™ is classified as ruderalis hybrid.
How long does Sundae Frost Auto™ take to flower?
Sundae Frost Auto™ flowers in about 73 days.
Is Sundae Frost Auto™ available as feminized or autoflowering seeds?
Sundae Frost Auto™ is offered as: feminized.